<!DOCTYPE html>

<html>
    <head>
        <meta charset="UTF-8">
        <title>首页</title>
    </head>
    <body>

        <h3>用户</h3>

        <a href="/user/sign/in">用户登录</a>

        <a href="/user/sign/up">用户注册</a>

        <hr>

        <h3>学生</h3>
        
    </body>
</html>